Industrial & Electrical Fuses

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KLKD Fuse Series

Littelfuse KLKD Fuse Series is fast-acting with a high DC voltage rating of 600Vac/Vdc that is used in solar combiner boxes and in circuits with DC fault currents up to 50,000 amperes. The KLKD Series fuses are available in standard and board-mount configurations and have been designed to meet both the UL and IEC photovoltaic fuse standards.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.	Product	Current Rating	Voltage Rating AC	Fuse Type	Voltage Rating DC	Interrupt Rating	Body Style	Mounting Style	Termination Style	Indicator Style	Resistance	Packaging	Series
Industrial & Electrical Fuses .5A 600VAC 600VDC Midget KLKD.500T Littelfuse 1: 22,74 € 289In Stock	Mfr. Part No. KLKD.500T Mouser Part No 576-KLKD.500T	Littelfuse	Industrial & Electrical Fuses .5A 600VAC 600VDC Midget Learn More about Littelfuse hvac protection control solutions	Datasheet	289In Stock	22,74 € 18,87 € 15,04 € 12,41 € View 11,80 € 11,00 € 10,97 €	Min.: 1 Mult.: 1	Circuit Protection Fuses	500 mA	600 VAC	Fast-Acting Fuses	600 VDC	100 kA	Cartridge Fuses	Holder	Cartridge	Without Indicator	8.16 Ohms	Bulk	KLKD
Industrial & Electrical Fuses .2A 600VAC 600VDC Midget KLKD.200T Littelfuse 1: 23,13 € 9In Stock	Mfr. Part No. KLKD.200T Mouser Part No 576-KLKD.200T	Littelfuse	Industrial & Electrical Fuses .2A 600VAC 600VDC Midget Learn More about Littelfuse hvac protection control solutions	Datasheet	9In Stock	23,13 € 20,00 € 15,29 € 12,69 €	Min.: 1 Mult.: 1	Circuit Protection Fuses	200 mA	600 VAC	Fast-Acting Fuses	600 VDC	100 kA	Cartridge Fuses	Holder	Cartridge	Without Indicator	30.9 Ohms	Bulk	KLKD
Industrial & Electrical Fuses 25A 600VAC 600VDC F/A MIDGET KLKD025.HXR Littelfuse 1: 29,54 € 68In Stock	Mfr. Part No. KLKD025.HXR Mouser Part No 576-KLKD025.HXR	Littelfuse	Industrial & Electrical Fuses 25A 600VAC 600VDC F/A MIDGET Learn More about Littelfuse hvac protection control solutions	Datasheet	68In Stock	29,54 € 24,51 € 22,61 € 16,46 € View 15,64 € 15,14 € 14,30 €	Min.: 1 Mult.: 1	Circuit Protection Fuses	25 A	600 VAC	Fast-Acting Fuses	600 VDC	50 kA, 100 kA	Cartridge Fuses	Holder	Clip	Without Indicator	3.532 mOhms	Bulk	KLKD
Industrial & Electrical Fuses 4A 600VAC 600VDC Midget KLKD004.T Littelfuse 1: 23,13 € 478In Stock	Mfr. Part No. KLKD004.T Mouser Part No 576-KLKD004.T	Littelfuse	Industrial & Electrical Fuses 4A 600VAC 600VDC Midget Learn More about Littelfuse hvac protection control solutions	Datasheet	478In Stock	23,13 € 19,99 € 18,32 € 15,82 € View 13,52 € 12,49 € 11,24 € 10,73 €	Min.: 1 Mult.: 1	Circuit Protection Fuses	4 A	600 VAC	Fast-Acting Fuses	600 VDC	100 kA	Cartridge Fuses	Holder	Cartridge	Without Indicator	51.1 mOhms	Bulk	KLKD
Industrial & Electrical Fuses 1A 600VAC 600VDC Midget KLKD001.T Littelfuse 1: 23,77 € 217In Stock	Mfr. Part No. KLKD001.T Mouser Part No 576-KLKD001.T	Littelfuse	Industrial & Electrical Fuses 1A 600VAC 600VDC Midget Learn More about Littelfuse hvac protection control solutions	Datasheet	217In Stock	23,77 € 20,11 € 17,75 € 15,54 € View 13,76 € 12,60 € 11,25 € 11,24 €	Min.: 1 Mult.: 1	Circuit Protection Fuses	1 A	600 VAC	Fast-Acting Fuses	600 VDC	100 kA	Cartridge Fuses	Holder	Cartridge	Without Indicator	252 mOhms	Bulk	KLKD
Industrial & Electrical Fuses 3A 600VAC 600VDC Midget KLKD003.T Littelfuse 1: 46,15 € 139In Stock	Mfr. Part No. KLKD003.T Mouser Part No 576-KLKD003.T	Littelfuse	Industrial & Electrical Fuses 3A 600VAC 600VDC Midget Learn More about Littelfuse hvac protection control solutions	Datasheet	139In Stock	46,15 € 38,28 € 35,30 € 29,23 € View 26,93 € 24,13 € Quote	Min.: 1 Mult.: 1	Circuit Protection Fuses	3 A	600 VAC	Fast-Acting Fuses	600 VDC	100 kA	Cartridge Fuses	Holder	Cartridge	Without Indicator	77.3 mOhms	Bulk	KLKD
Industrial & Electrical Fuses 5A 600VAC 600VDC Midget KLKD005.T Littelfuse 1: 22,81 € 116In Stock 250On Order	Mfr. Part No. KLKD005.T Mouser Part No 576-KLKD005.T	Littelfuse	Industrial & Electrical Fuses 5A 600VAC 600VDC Midget Learn More about Littelfuse hvac protection control solutions	Datasheet	116In Stock 250On Order	22,81 € 18,06 € 17,08 € 15,62 € View 13,91 € 12,81 € 11,89 €	Min.: 1 Mult.: 1	Circuit Protection Fuses	5 A	600 VAC	Fast-Acting Fuses	600 VDC	100 kA	Cartridge Fuses	Holder	Cartridge	Without Indicator	36.3 mOhms	Bulk	KLKD
Industrial & Electrical Fuses 8A 600VAC 600VDC Midget KLKD008.T Littelfuse 1: 23,13 € 107In Stock	Mfr. Part No. KLKD008.T Mouser Part No 576-KLKD008.T	Littelfuse	Industrial & Electrical Fuses 8A 600VAC 600VDC Midget Learn More about Littelfuse hvac protection control solutions	Datasheet	107In Stock	23,13 € 19,99 € 18,32 € 15,82 € View 13,52 € 12,49 € 11,24 € 10,73 €	Min.: 1 Mult.: 1	Circuit Protection Fuses	8 A	600 VAC	Fast-Acting Fuses	600 VDC	100 kA	Cartridge Fuses	Holder	Cartridge	Without Indicator	19.4 mOhms	Bulk	KLKD
Industrial & Electrical Fuses 15A 600VAC 600VDC Midget KLKD015.T Littelfuse 1: 22,74 € 245In Stock 670Expected 12/15/2026	Mfr. Part No. KLKD015.T Mouser Part No 576-KLKD015.T	Littelfuse	Industrial & Electrical Fuses 15A 600VAC 600VDC Midget Learn More about Littelfuse hvac protection control solutions	Datasheet	245In Stock 670Expected 12/15/2026	22,74 € 18,87 € 15,04 € 13,46 € View 11,92 € 10,97 €	Min.: 1 Mult.: 1	Circuit Protection Fuses	15 A	600 VAC	Fast-Acting Fuses	600 VDC	100 kA	Cartridge Fuses	Holder	Cartridge	Without Indicator	7.855 mOhms	Bulk	KLKD
Industrial & Electrical Fuses 20A 600VAC 600VDC Midget KLKD020.T Littelfuse 1: 18,46 € 175In Stock	Mfr. Part No. KLKD020.T Mouser Part No 576-KLKD020.T	Littelfuse	Industrial & Electrical Fuses 20A 600VAC 600VDC Midget Learn More about Littelfuse hvac protection control solutions	Datasheet	175In Stock	18,46 € 17,29 € 14,41 € 13,29 € View 11,92 € 10,97 € 10,73 €	Min.: 1 Mult.: 1	Circuit Protection Fuses	20 A	600 VAC	Fast-Acting Fuses	600 VDC	100 kA	Cartridge Fuses	Holder	Cartridge	Without Indicator	4.5 mOhms	Bulk	KLKD
Industrial & Electrical Fuses 25A 600VAC 600VDC Midget KLKD025.T Littelfuse 1: 21,96 € 136In Stock	Mfr. Part No. KLKD025.T Mouser Part No 576-KLKD025.T	Littelfuse	Industrial & Electrical Fuses 25A 600VAC 600VDC Midget Learn More about Littelfuse hvac protection control solutions	Datasheet	136In Stock	21,96 € 18,10 € 15,79 € 14,41 € View 13,29 € 11,92 € 10,83 € 10,73 €	Min.: 1 Mult.: 1	Circuit Protection Fuses	25 A	600 VAC	Fast-Acting Fuses	600 VDC	100 kA	Cartridge Fuses	Holder	Cartridge	Without Indicator	3.532 mOhms	Bulk	KLKD
Industrial & Electrical Fuses 30A 600VAC 600VDC F/A MIDGET KLKD030.H Littelfuse 1: 23,13 € 144In Stock	Mfr. Part No. KLKD030.H Mouser Part No 576-KLKD030.H	Littelfuse	Industrial & Electrical Fuses 30A 600VAC 600VDC F/A MIDGET Learn More about Littelfuse hvac protection control solutions	Datasheet	144In Stock	23,13 € 19,99 € 18,32 € 15,82 € View 13,52 € 12,49 € 11,24 € 10,73 €	Min.: 1 Mult.: 1	Circuit Protection Fuses	30 A	600 VAC	Fast-Acting Fuses	600 VDC	50 kA, 100 kA	Cartridge Fuses	Holder	Cartridge	Without Indicator	2.776 mOhms	Bulk	KLKD
Industrial & Electrical Fuses 2A 600VAC 600VDC Midget KLKD002.T Littelfuse 1: 19,92 € 62In Stock	Mfr. Part No. KLKD002.T Mouser Part No 576-KLKD002.T	Littelfuse	Industrial & Electrical Fuses 2A 600VAC 600VDC Midget Learn More about Littelfuse hvac protection control solutions	Datasheet	62In Stock	19,92 € 18,74 € 17,19 € 14,42 € View 13,29 € 11,92 € 10,75 €	Min.: 1 Mult.: 1	Circuit Protection Fuses	2 A	600 VAC	Fast-Acting Fuses	600 VDC	100 kA	Cartridge Fuses	Holder	Cartridge	Without Indicator	129 mOhms	Bulk	KLKD
Industrial & Electrical Fuses 6A 600VAC 600VDC Midget KLKD006.T Littelfuse 1: 22,92 € 56In Stock	Mfr. Part No. KLKD006.T Mouser Part No 576-KLKD006.T	Littelfuse	Industrial & Electrical Fuses 6A 600VAC 600VDC Midget Learn More about Littelfuse hvac protection control solutions	Datasheet	56In Stock	22,92 € 19,01 € 17,54 € 14,54 € View 13,39 € 12,01 € 11,05 €	Min.: 1 Mult.: 1	Circuit Protection Fuses	6 A	600 VAC	Fast-Acting Fuses	600 VDC	100 kA	Cartridge Fuses	Holder	Cartridge	Without Indicator	26.1 mOhms	Bulk	KLKD
Industrial & Electrical Fuses 7A 600VAC 600VDC Midget KLKD007.T Littelfuse 1: 22,74 € 9In Stock	Mfr. Part No. KLKD007.T Mouser Part No 576-KLKD007.T	Littelfuse	Industrial & Electrical Fuses 7A 600VAC 600VDC Midget Learn More about Littelfuse hvac protection control solutions	Datasheet	9In Stock	22,74 € 17,75 € 16,39 € 14,41 € View 13,29 € 11,92 € 10,97 €	Min.: 1 Mult.: 1	Circuit Protection Fuses	7 A	600 VAC	Fast-Acting Fuses	600 VDC	100 kA	Cartridge Fuses	Holder	Cartridge	Without Indicator	20.5 mOhms	Bulk	KLKD
Industrial & Electrical Fuses 10A 600VAC 600VDC F/A MIDGET KLKD010.HXR Littelfuse 1: 28,79 € 8In Stock	Mfr. Part No. KLKD010.HXR Mouser Part No 576-KLKD010.HXR	Littelfuse	Industrial & Electrical Fuses 10A 600VAC 600VDC F/A MIDGET Learn More about Littelfuse hvac protection control solutions	Datasheet	8In Stock	28,79 € 23,75 € 22,11 € 18,73 € View 17,25 € 16,43 € 16,28 €	Min.: 1 Mult.: 1	Circuit Protection Fuses	10 A	600 VAC	Fast-Acting Fuses	600 VDC	50 kA, 100 kA	Cartridge Fuses	Holder	Clip	Without Indicator	12.8 mOhms	Bulk	KLKD
Industrial & Electrical Fuses 10A 600VAC 600VDC Midget KLKD010.T Littelfuse 1: 19,05 € 26In Stock 80Expected 11/30/2026	Mfr. Part No. KLKD010.T Mouser Part No 576-KLKD010.T	Littelfuse	Industrial & Electrical Fuses 10A 600VAC 600VDC Midget Learn More about Littelfuse hvac protection control solutions	Datasheet	26In Stock 80Expected 11/30/2026	19,05 € 17,56 € 15,96 € 15,61 € View 13,29 € 11,92 € 10,97 €	Min.: 1 Mult.: 1	Circuit Protection Fuses	10 A	600 VAC	Fast-Acting Fuses	600 VDC	100 kA	Cartridge Fuses	Holder	Cartridge	Without Indicator	12.8 mOhms	Bulk	KLKD
Industrial & Electrical Fuses 12A 600VAC 600VDC Midget KLKD012.T Littelfuse 1: 23,13 € 10In Stock	Mfr. Part No. KLKD012.T Mouser Part No 576-KLKD012.T	Littelfuse	Industrial & Electrical Fuses 12A 600VAC 600VDC Midget Learn More about Littelfuse hvac protection control solutions	Datasheet	10In Stock	23,13 € 19,99 € 18,32 € 15,82 € View 13,52 € 12,49 € 11,24 € 10,73 €	Min.: 1 Mult.: 1	Circuit Protection Fuses	12 A	600 VAC	Fast-Acting Fuses	600 VDC	100 kA	Cartridge Fuses	Holder	Cartridge	Without Indicator	10.3 mOhms	Bulk	KLKD
Industrial & Electrical Fuses 15A 600VAC 600VDC F/A MIDGET KLKD015.H Littelfuse 1: 23,13 € 90In Stock	Mfr. Part No. KLKD015.H Mouser Part No 576-KLKD015.H	Littelfuse	Industrial & Electrical Fuses 15A 600VAC 600VDC F/A MIDGET Learn More about Littelfuse hvac protection control solutions	Datasheet	90In Stock	23,13 € 19,99 € 18,32 € 15,82 € View 13,52 € 12,49 € 11,24 € 10,73 €	Min.: 1 Mult.: 1	Circuit Protection Fuses	15 A	600 VAC	Fast-Acting Fuses	600 VDC	50 kA, 100 kA	Cartridge Fuses	Holder	Cartridge	Without Indicator	7.855 mOhms	Bulk	KLKD
Industrial & Electrical Fuses 30A 600VAC 600VDC Midget KLKD030.T Littelfuse 1: 22,55 € 86In Stock 630Expected 12/1/2026	Mfr. Part No. KLKD030.T Mouser Part No 576-KLKD030.T	Littelfuse	Industrial & Electrical Fuses 30A 600VAC 600VDC Midget Learn More about Littelfuse hvac protection control solutions	Datasheet	86In Stock 630Expected 12/1/2026	22,55 € 18,56 € 15,11 € 14,41 € View 13,29 € 12,49 € 10,97 € 10,80 €	Min.: 1 Mult.: 1	Circuit Protection Fuses	30 A	600 VAC	Fast-Acting Fuses	600 VDC	100 kA	Cartridge Fuses	Holder	Cartridge	Without Indicator	2.776 mOhms	Bulk	KLKD
Industrial & Electrical Fuses .1A 600VAC 600VDC Midget KLKD.100T Littelfuse 1: 23,13 € 9In Stock	Mfr. Part No. KLKD.100T Mouser Part No 576-KLKD.100T	Littelfuse	Industrial & Electrical Fuses .1A 600VAC 600VDC Midget Learn More about Littelfuse hvac protection control solutions	Datasheet	9In Stock	23,13 € 19,99 € 18,32 € 15,82 € View 13,52 € 12,49 € 11,24 € 10,73 €	Min.: 1 Mult.: 1	Circuit Protection Fuses	100 mA	600 VAC	Fast-Acting Fuses	600 VDC	100 kA	Cartridge Fuses	Holder	Cartridge	Without Indicator	85.5 Ohms	Bulk	KLKD
Industrial & Electrical Fuses .125A 600VAC 600VDC Midget KLKD.125T Littelfuse 1: 23,13 € 4In Stock	Mfr. Part No. KLKD.125T Mouser Part No 576-KLKD.125T	Littelfuse	Industrial & Electrical Fuses .125A 600VAC 600VDC Midget Learn More about Littelfuse hvac protection control solutions	Datasheet	4In Stock	23,13 € 20,00 € 15,50 € 15,37 € 12,69 €	Min.: 1 Mult.: 1	Circuit Protection Fuses	125 mA	600 VAC	Fast-Acting Fuses	600 VDC	100 kA	Cartridge Fuses	Holder	Cartridge	Without Indicator	65 Ohms	Bulk	KLKD
Industrial & Electrical Fuses .25A 600VAC 600VDC Midget KLKD.250T Littelfuse 1: 22,74 € 15In Stock	Mfr. Part No. KLKD.250T Mouser Part No 576-KLKD.250T	Littelfuse	Industrial & Electrical Fuses .25A 600VAC 600VDC Midget Learn More about Littelfuse hvac protection control solutions	Datasheet	15In Stock	22,74 € 18,87 € 16,83 € 13,85 € View 12,69 € 11,70 € 10,97 €	Min.: 1 Mult.: 1	Circuit Protection Fuses	250 mA	600 VAC	Fast-Acting Fuses	600 VDC	100 kA	Cartridge Fuses	Holder	Cartridge	Without Indicator	22 Ohms	Bulk	KLKD
Industrial & Electrical Fuses .3A 600VAC 600VDC Midget KLKD.300T Littelfuse 1: 23,13 € 18In Stock	Mfr. Part No. KLKD.300T Mouser Part No 576-KLKD.300T	Littelfuse	Industrial & Electrical Fuses .3A 600VAC 600VDC Midget Learn More about Littelfuse hvac protection control solutions	Datasheet	18In Stock	23,13 € 19,99 € 18,32 € 15,82 € View 13,52 € 12,49 € 11,24 € 10,73 €	Min.: 1 Mult.: 1	Circuit Protection Fuses	300 mA	600 VAC	Fast-Acting Fuses	600 VDC	100 kA	Cartridge Fuses	Holder	Cartridge	Without Indicator	16.2 Ohms	Bulk	KLKD
Industrial & Electrical Fuses 4A 600VAC 600VDC F/A MIDGET KLKD004.HXR Littelfuse 1: 29,54 € 27In Stock	Mfr. Part No. KLKD004.HXR Mouser Part No 576-KLKD004.HXR	Littelfuse	Industrial & Electrical Fuses 4A 600VAC 600VDC F/A MIDGET Learn More about Littelfuse hvac protection control solutions	Datasheet	27In Stock	29,54 € 24,51 € 22,61 € 18,59 € View 17,26 € 17,23 €	Min.: 1 Mult.: 1	Circuit Protection Fuses	4 A	600 VAC	Fast-Acting Fuses	600 VDC	50 kA, 100 kA	Cartridge Fuses	Holder	Clip	Without Indicator	51.1 mOhms	Bulk	KLKD